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Cushion|Lab Grown|IGI

1.85ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG735510595

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG735510595

Diamond specifications and retailer prices

From $622 USD
As of October 28, 2026
Save $3,248 USD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,870 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.85ct lab-grown cushion diamond

This 1.85ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735510595 or 735510595. Listed at 18 retailers as of October 28, 2026, with prices from $622 to $3,870, a $3,248 spread on the same certified stone. Brilliant Earth lists it at $3,870. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735510595
Dimensions7.32 × 7.14 × 4.76 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.32 mm7.14 mm1.85 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735510595
Side View
Table 64.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $3,870 USD|Low: $622 USD|High: $4,110 USD|Avg: $1,716 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 3$622 USD
Retailer 10$734 USD
Retailer 7$755 USD
Retailer 14$795 USD
Retailer 16$918 USD
Retailer 11$1,054 USD
Retailer 4$1,062 USD
Retailer 2$1,070 USD
Retailer 13$1,183 USD
Retailer 17$1,553 USD
Retailer 9$1,838 USD
Retailer 15$2,012 USD
Retailer 6$2,175 USD
Retailer 18$2,233 USD
Retailer 5$2,327 USD
Retailer 8$2,395 USD
Retailer 12$3,005 USD
Brilliant Earth$3,870 USD

42 data points across 18 retailers

18 retailers$622 USD to $3,870 USD

A
Cheapest Retailer
-
$622 USD
Final sale: no returns
A
Retailer 2
-
$734 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
$755 USD
HK$5,900 HKD
View
A
Retailer 4
-
$795 USD
View
A
Retailer 5
-
$918 USD
View
A
Retailer 6
-
$1,054 USD
€1,004 EUR
View
A
Retailer 7
-
$1,062 USD
View
A
Retailer 8
-
$1,070 USD
£843 GBP
View
A
Retailer 9
-
$1,183 USD
ZAR 19,111 ZAR
View
A
Retailer 10
-
$1,553 USD
View
B+
Retailer 11
-
$1,838 USD
A$2,827 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$2,012 USD
£1,584 GBP
View
B+
Retailer 13
-
$2,175 USD
SGD 2,939 SGD
View
B+
Retailer 14
-
$2,233 USD
View
B+
Retailer 15
-
$2,327 USD
View
B+
Retailer 16
-
$2,395 USD
View
B+
Retailer 17
-
$3,005 USD
£2,366 GBP
View
Most Expensive
B
Brilliant Earth
19055718A · Oct 28
$3,870 USD
View
17 more retailers have this diamond
Prices start from $622 USDSave up to $3,248 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.85ct Cushion
$622 USD